package com.itheima.service.db;

import com.itheima.domain.SmsCouponProductRelation;

import java.util.List;

public interface SmsCouponProductRelationService {

    //根据couponId查询
    List<SmsCouponProductRelation> findByCouponId(Long couponId);

    //新增
    void save(SmsCouponProductRelation smsCouponProductRelation);
}
